作者: D Mitchell , R J Julian , A S Greig , A H Corner , G L Bannister
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摘要: A viral type of encephalomyelitis in baby pigs has been known to occur Ontario for at least three years (1, 2). Studies have undertaken an effort identify the cause or causes this apparently infectious condition (3, 4). During course work feces and brain tissue from piglets showing histopathological evidence polioencephalomyelitis seeded into monolayer cell cultures pig kidney origin attempt isolate agent. Some results previously reported regard isolation enteroviruses (4). Recently outbreaks different parts Eastern investigated. In each case a cytopathogenic microorganism markedly described (4) isolated. These agents proved be hemagglutinating viruses were shown pathogenic pigs. This report describes preliminary investigations conducted with these encephalomyelitic (HEV) discusses their relationship porcine Ontario.